Log Message:
Update PHP5 to version 5.1.1. Some of the key features include:

* A complete rewrite of date handling code, with improved timezone support.
* Significant performance improvements compared to PHP 5.0.X.
* PDO extension is now enabled by default (separate pkg for pkgsrc)
* Over 30 new functions in various extensions and built-in functionality.
* Bundled libraries, PCRE and SQLite upgraded to latest versions.
* Over 400 various bug fixes.
* PEAR upgraded to version 1.4.5

This release also fixes various security problems discovered in 5.0.X.